define("ace/mode/haskell_highlight_rules", ["require", "exports", "module", "ace/lib/oop", "ace/mode/text_highlight_rules"], function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

    var HaskellHighlightRules = function () {

        this.$rules = {
            start:
                [{
                    token:
                        ['punctuation.definition.entity.haskell',
                            'keyword.operator.function.infix.haskell',
                            'punctuation.definition.entity.haskell'],
                    regex: '(`)([a-zA-Z_\']*?)(`)',
                    comment: 'In case this regex seems unusual for an infix operator, note that Haskell allows any ordinary function application (elem 4 [1..10]) to be rewritten as an infix expression (4 `elem` [1..10]).'
                },
                    {token: 'constant.language.unit.haskell', regex: '\\(\\)'},
                    {
                        token: 'constant.language.empty-list.haskell',
                        regex: '\\[\\]'
                    },
                    {
                        token: 'keyword.other.haskell',
                        regex: '\\b(module|signature)\\b',
                        push:
                            [{token: 'keyword.other.haskell', regex: '\\bwhere\\b', next: 'pop'},
                                {include: '#module_name'},
                                {include: '#module_exports'},
                                {token: 'invalid', regex: '[a-z]+'},
                                {defaultToken: 'meta.declaration.module.haskell'}]
                    },
                    {
                        token: 'keyword.other.haskell',
                        regex: '\\bclass\\b',
                        push:
                            [{
                                token: 'keyword.other.haskell',
                                regex: '\\bwhere\\b',
                                next: 'pop'
                            },
                                {
                                    token: 'support.class.prelude.haskell',
                                    regex: '\\b(?:Monad|Functor|Eq|Ord|Read|Show|Num|(?:Frac|Ra)tional|Enum|Bounded|Real(?:Frac|Float)?|Integral|Floating)\\b'
                                },
                                {
                                    token: 'entity.other.inherited-class.haskell',
                                    regex: '[A-Z][A-Za-z_\']*'
                                },
                                {
                                    token: 'variable.other.generic-type.haskell',
                                    regex: '\\b[a-z][a-zA-Z0-9_\']*\\b'
                                },
                                {defaultToken: 'meta.declaration.class.haskell'}]
                    },
                    {
                        token: 'keyword.other.haskell',
                        regex: '\\binstance\\b',
                        push:
                            [{
                                token: 'keyword.other.haskell',
                                regex: '\\bwhere\\b|$',
                                next: 'pop'
                            },
                                {include: '#type_signature'},
                                {defaultToken: 'meta.declaration.instance.haskell'}]
                    },
                    {
                        token: 'keyword.other.haskell',
                        regex: 'import',
                        push:
                            [{token: 'meta.import.haskell', regex: '$|;|^', next: 'pop'},
                                {token: 'keyword.other.haskell', regex: 'qualified|as|hiding'},
                                {include: '#module_name'},
                                {include: '#module_exports'},
                                {defaultToken: 'meta.import.haskell'}]
                    },
                    {
                        token: ['keyword.other.haskell', 'meta.deriving.haskell'],
                        regex: '(deriving)(\\s*\\()',
                        push:
                            [{token: 'meta.deriving.haskell', regex: '\\)', next: 'pop'},
                                {
                                    token: 'entity.other.inherited-class.haskell',
                                    regex: '\\b[A-Z][a-zA-Z_\']*'
                                },
                                {defaultToken: 'meta.deriving.haskell'}]
                    },
                    {
                        token: 'keyword.other.haskell',
                        regex: '\\b(?:deriving|where|data|type|case|of|let|in|newtype|default)\\b'
                    },
                    {token: 'keyword.operator.haskell', regex: '\\binfix[lr]?\\b'},
                    {
                        token: 'keyword.control.haskell',
                        regex: '\\b(?:do|if|then|else)\\b'
                    },
                    {
                        token: 'constant.numeric.float.haskell',
                        regex: '\\b(?:[0-9]+\\.[0-9]+(?:[eE][+-]?[0-9]+)?|[0-9]+[eE][+-]?[0-9]+)\\b',
                        comment: 'Floats are always decimal'
                    },
                    {
                        token: 'constant.numeric.haskell',
                        regex: '\\b(?:[0-9]+|0(?:[xX][0-9a-fA-F]+|[oO][0-7]+))\\b'
                    },
                    {
                        token:
                            ['meta.preprocessor.c',
                                'punctuation.definition.preprocessor.c',
                                'meta.preprocessor.c'],
                        regex: '^(\\s*)(#)(\\s*\\w+)',
                        comment: 'In addition to Haskell\'s "native" syntax, GHC permits the C preprocessor to be run on a source file.'
                    },
                    {include: '#pragma'},
                    {
                        token: 'punctuation.definition.string.begin.haskell',
                        regex: '"',
                        push:
                            [{
                                token: 'punctuation.definition.string.end.haskell',
                                regex: '"',
                                next: 'pop'
                            },
                                {
                                    token: 'constant.character.escape.haskell',
                                    regex: '\\\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[abfnrtv\\\\\\"\'\\&])'
                                },
                                {
                                    token: 'constant.character.escape.octal.haskell',
                                    regex: '\\\\o[0-7]+|\\\\x[0-9A-Fa-f]+|\\\\[0-9]+'
                                },
                                {
                                    token: 'constant.character.escape.control.haskell',
                                    regex: '\\^[A-Z@\\[\\]\\\\\\^_]'
                                },
                                {defaultToken: 'string.quoted.double.haskell'}]
                    },
                    {
                        token:
                            ['punctuation.definition.string.begin.haskell',
                                'string.quoted.single.haskell',
                                'constant.character.escape.haskell',
                                'constant.character.escape.octal.haskell',
                                'constant.character.escape.hexadecimal.haskell',
                                'constant.character.escape.control.haskell',
                                'punctuation.definition.string.end.haskell'],
                        regex: '(\')(?:([\\ -\\[\\]-~])|(\\\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[abfnrtv\\\\\\"\'\\&]))|(\\\\o[0-7]+)|(\\\\x[0-9A-Fa-f]+)|(\\^[A-Z@\\[\\]\\\\\\^_]))(\')'
                    },
                    {
                        token:
                            ['meta.function.type-declaration.haskell',
                                'entity.name.function.haskell',
                                'meta.function.type-declaration.haskell',
                                'keyword.other.double-colon.haskell'],
                        regex: '^(\\s*)([a-z_][a-zA-Z0-9_\']*|\\([|!%$+\\-.,=</>]+\\))(\\s*)(::)',
                        push:
                            [{
                                token: 'meta.function.type-declaration.haskell',
                                regex: '$',
                                next: 'pop'
                            },
                                {include: '#type_signature'},
                                {defaultToken: 'meta.function.type-declaration.haskell'}]
                    },
                    {
                        token: 'support.constant.haskell',
                        regex: '\\b(?:Just|Nothing|Left|Right|True|False|LT|EQ|GT|\\(\\)|\\[\\])\\b'
                    },
                    {token: 'constant.other.haskell', regex: '\\b[A-Z]\\w*\\b'},
                    {include: '#comments'},
                    {
                        token: 'support.function.prelude.haskell',
                        regex: '\\b(?:abs|acos|acosh|all|and|any|appendFile|applyM|asTypeOf|asin|asinh|atan|atan2|atanh|break|catch|ceiling|compare|concat|concatMap|const|cos|cosh|curry|cycle|decodeFloat|div|divMod|drop|dropWhile|elem|encodeFloat|enumFrom|enumFromThen|enumFromThenTo|enumFromTo|error|even|exp|exponent|fail|filter|flip|floatDigits|floatRadix|floatRange|floor|fmap|foldl|foldl1|foldr|foldr1|fromEnum|fromInteger|fromIntegral|fromRational|fst|gcd|getChar|getContents|getLine|head|id|init|interact|ioError|isDenormalized|isIEEE|isInfinite|isNaN|isNegativeZero|iterate|last|lcm|length|lex|lines|log|logBase|lookup|map|mapM|mapM_|max|maxBound|maximum|maybe|min|minBound|minimum|mod|negate|not|notElem|null|odd|or|otherwise|pi|pred|print|product|properFraction|putChar|putStr|putStrLn|quot|quotRem|read|readFile|readIO|readList|readLn|readParen|reads|readsPrec|realToFrac|recip|rem|repeat|replicate|return|reverse|round|scaleFloat|scanl|scanl1|scanr|scanr1|seq|sequence|sequence_|show|showChar|showList|showParen|showString|shows|showsPrec|significand|signum|sin|sinh|snd|span|splitAt|sqrt|subtract|succ|sum|tail|take|takeWhile|tan|tanh|toEnum|toInteger|toRational|truncate|uncurry|undefined|unlines|until|unwords|unzip|unzip3|userError|words|writeFile|zip|zip3|zipWith|zipWith3)\\b'
                    },
                    {include: '#infix_op'},
                    {
                        token: 'keyword.operator.haskell',
                        regex: '[|!%$?~+:\\-.=</>\\\\]+',
                        comment: 'In case this regex seems overly general, note that Haskell permits the definition of new operators which can be nearly any string of punctuation characters, such as $%^&*.'
                    },
                    {token: 'punctuation.separator.comma.haskell', regex: ','}],
            '#block_comment':
                [{
                    token: 'punctuation.definition.comment.haskell',
                    regex: '\\{-(?!#)',
                    push:
                        [{include: '#block_comment'},
                            {
                                token: 'punctuation.definition.comment.haskell',
                                regex: '-\\}',
                                next: 'pop'
                            },
                            {defaultToken: 'comment.block.haskell'}]
                }],
            '#comments':
                [{
                    token: 'punctuation.definition.comment.haskell',
                    regex: '--.*',
                    push_:
                        [{
                            token: 'comment.line.double-dash.haskell',
                            regex: '$',
                            next: 'pop'
                        },
                            {defaultToken: 'comment.line.double-dash.haskell'}]
                },
                    {include: '#block_comment'}],
            '#infix_op':
                [{
                    token: 'entity.name.function.infix.haskell',
                    regex: '\\([|!%$+:\\-.=</>]+\\)|\\(,+\\)'
                }],
            '#module_exports':
                [{
                    token: 'meta.declaration.exports.haskell',
                    regex: '\\(',
                    push:
                        [{
                            token: 'meta.declaration.exports.haskell.end',
                            regex: '\\)',
                            next: 'pop'
                        },
                            {
                                token: 'entity.name.function.haskell',
                                regex: '\\b[a-z][a-zA-Z_\']*'
                            },
                            {token: 'storage.type.haskell', regex: '\\b[A-Z][A-Za-z_\']*'},
                            {token: 'punctuation.separator.comma.haskell', regex: ','},
                            {include: '#infix_op'},
                            {
                                token: 'meta.other.unknown.haskell',
                                regex: '\\(.*?\\)',
                                comment: 'So named because I don\'t know what to call this.'
                            },
                            {defaultToken: 'meta.declaration.exports.haskell.end'}]
                }],
            '#module_name':
                [{
                    token: 'support.other.module.haskell',
                    regex: '[A-Z][A-Za-z._\']*'
                }],
            '#pragma':
                [{
                    token: 'meta.preprocessor.haskell',
                    regex: '\\{-#',
                    push:
                        [{
                            token: 'meta.preprocessor.haskell',
                            regex: '#-\\}',
                            next: 'pop'
                        },
                            {
                                token: 'keyword.other.preprocessor.haskell',
                                regex: '\\b(?:LANGUAGE|UNPACK|INLINE)\\b'
                            },
                            {defaultToken: 'meta.preprocessor.haskell'}]
                }],
            '#type_signature':
                [{
                    token:
                        ['meta.class-constraint.haskell',
                            'entity.other.inherited-class.haskell',
                            'meta.class-constraint.haskell',
                            'variable.other.generic-type.haskell',
                            'meta.class-constraint.haskell',
                            'keyword.other.big-arrow.haskell'],
                    regex: '(\\(\\s*)([A-Z][A-Za-z]*)(\\s+)([a-z][A-Za-z_\']*)(\\)\\s*)(=>)'
                },
                    {include: '#pragma'},
                    {token: 'keyword.other.arrow.haskell', regex: '->'},
                    {token: 'keyword.other.big-arrow.haskell', regex: '=>'},
                    {
                        token: 'support.type.prelude.haskell',
                        regex: '\\b(?:Int(?:eger)?|Maybe|Either|Bool|Float|Double|Char|String|Ordering|ShowS|ReadS|FilePath|IO(?:Error)?)\\b'
                    },
                    {
                        token: 'variable.other.generic-type.haskell',
                        regex: '\\b[a-z][a-zA-Z0-9_\']*\\b'
                    },
                    {
                        token: 'storage.type.haskell',
                        regex: '\\b[A-Z][a-zA-Z0-9_\']*\\b'
                    },
                    {token: 'support.constant.unit.haskell', regex: '\\(\\)'},
                    {include: '#comments'}]
        };

        this.normalizeRules();
    };

    HaskellHighlightRules.metaData = {
        fileTypes: ['hs'],
        keyEquivalent: '^~H',
        name: 'Haskell',
        scopeName: 'source.haskell'
    };


    oop.inherits(HaskellHighlightRules, TextHighlightRules);

    exports.HaskellHighlightRules = HaskellHighlightRules;
});

define("ace/mode/folding/cstyle", ["require", "exports", "module", "ace/lib/oop", "ace/range", "ace/mode/folding/fold_mode"], function (require, exports, module) {
    "use strict";

    var oop = require("../../lib/oop");
    var Range = require("../../range").Range;
    var BaseFoldMode = require("./fold_mode").FoldMode;

    var FoldMode = exports.FoldMode = function (commentRegex) {
        if (commentRegex) {
            this.foldingStartMarker = new RegExp(
                this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
            );
            this.foldingStopMarker = new RegExp(
                this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
            );
        }
    };
    oop.inherits(FoldMode, BaseFoldMode);

    (function () {

        this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
        this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
        this.singleLineBlockCommentRe = /^\s*(\/\*).*\*\/\s*$/;
        this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
        this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
        this._getFoldWidgetBase = this.getFoldWidget;
        this.getFoldWidget = function (session, foldStyle, row) {
            var line = session.getLine(row);

            if (this.singleLineBlockCommentRe.test(line)) {
                if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
                    return "";
            }

            var fw = this._getFoldWidgetBase(session, foldStyle, row);

            if (!fw && this.startRegionRe.test(line))
                return "start"; // lineCommentRegionStart

            return fw;
        };

        this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {
            var line = session.getLine(row);

            if (this.startRegionRe.test(line))
                return this.getCommentRegionBlock(session, line, row);

            var match = line.match(this.foldingStartMarker);
            if (match) {
                var i = match.index;

                if (match[1])
                    return this.openingBracketBlock(session, match[1], row, i);

                var range = session.getCommentFoldRange(row, i + match[0].length, 1);

                if (range && !range.isMultiLine()) {
                    if (forceMultiline) {
                        range = this.getSectionRange(session, row);
                    } else if (foldStyle != "all")
                        range = null;
                }

                return range;
            }

            if (foldStyle === "markbegin")
                return;

            var match = line.match(this.foldingStopMarker);
            if (match) {
                var i = match.index + match[0].length;

                if (match[1])
                    return this.closingBracketBlock(session, match[1], row, i);

                return session.getCommentFoldRange(row, i, -1);
            }
        };

        this.getSectionRange = function (session, row) {
            var line = session.getLine(row);
            var startIndent = line.search(/\S/);
            var startRow = row;
            var startColumn = line.length;
            row = row + 1;
            var endRow = row;
            var maxRow = session.getLength();
            while (++row < maxRow) {
                line = session.getLine(row);
                var indent = line.search(/\S/);
                if (indent === -1)
                    continue;
                if (startIndent > indent)
                    break;
                var subRange = this.getFoldWidgetRange(session, "all", row);

                if (subRange) {
                    if (subRange.start.row <= startRow) {
                        break;
                    } else if (subRange.isMultiLine()) {
                        row = subRange.end.row;
                    } else if (startIndent == indent) {
                        break;
                    }
                }
                endRow = row;
            }

            return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
        };
        this.getCommentRegionBlock = function (session, line, row) {
            var startColumn = line.search(/\s*$/);
            var maxRow = session.getLength();
            var startRow = row;

            var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
            var depth = 1;
            while (++row < maxRow) {
                line = session.getLine(row);
                var m = re.exec(line);
                if (!m) continue;
                if (m[1]) depth--;
                else depth++;

                if (!depth) break;
            }

            var endRow = row;
            if (endRow > startRow) {
                return new Range(startRow, startColumn, endRow, line.length);
            }
        };

    }).call(FoldMode.prototype);

});

define("ace/mode/haskell", ["require", "exports", "module", "ace/lib/oop", "ace/mode/text", "ace/mode/haskell_highlight_rules", "ace/mode/folding/cstyle"], function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var TextMode = require("./text").Mode;
    var HaskellHighlightRules = require("./haskell_highlight_rules").HaskellHighlightRules;
    var FoldMode = require("./folding/cstyle").FoldMode;

    var Mode = function () {
        this.HighlightRules = HaskellHighlightRules;
        this.foldingRules = new FoldMode();
        this.$behaviour = this.$defaultBehaviour;
    };
    oop.inherits(Mode, TextMode);

    (function () {
        this.lineCommentStart = "--";
        this.blockComment = null;
        this.$id = "ace/mode/haskell";
    }).call(Mode.prototype);

    exports.Mode = Mode;
});
